Across
- 4. Checks computer systems before starting your main OS
- 5. helps with sound quality
- 6. flows power through the multicolored cables
- 9. are much slower than USB and firewire
- 10. One of the two types of memory
- 12. Usb ports have replaced these
Down
- 1. used to connect different peripherals
- 2. Houses most of the computers components
- 3. some keyboards need this
- 6. lets peripherals communicate quickly
- 7. many modern printers require this
- 8. brain of the computer
- 11. houses your graphics card